Ontologia

Ruisseau· 3 segments

Ragn da Ferrera

Crosses 2 administrative regions : Hinterrhein, Sondrio

ruisseau

Total length

11km

Max discharge

8m³/s

Max Strahler

3

Segments matched

3

River geography2 admin regions · 0 communes

Parent watershed

hybas-20805125001681 km²

2 administrative regions crossed (GADM L2)

  • Hinterrhein
    Graubünden · Switzerland
    4.4 km
    in this dpt
  • Sondrio
    Lombardia · Italy
    0.0 km
    in this dpt

9 intersecting protected areas

  • Andeer-Göriwald

    IUCN Not Assigned

    Forest Reserves

  • Nursera

    IUCN Not Assigned

    Forest Reserves

  • Planca

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Anzuatsch

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Foppa

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Stgavatsch

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Mut

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Igl Tufs

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Nursera

    IUCN Ia

    Federal Inventory of Raised and Transitional Mires of National Importance

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 110 distinct species · 3 212 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 33 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Ragn da Ferrera : 24 espèces reliées par 75 interactions GloBI sur 6 types (connectance 10.1%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
75
Connectance
0.101
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

11km

Max discharge

8,0m³/s

Max Strahler

3

Segments matched

3

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.